public static void NearestAeroplane(string latitude, string longitude)
{
double lat = AeroTracker.GetCoordinate(latitude);
double lon = AeroTracker.GetCoordinate(longitude);
var response = AeroTracker.GetAPIData();
var time = response.Time; var states = response.States;
var aeroList = AeroTracker.StatesToAero(states);
var nearest = AeroTracker.GetNearest(aeroList, lat, lon);
AeroTracker.DisplayNearest(nearest, lat, lon);
}
private static List <Aero> StatesToAero(List <List <object> > states)
{
var aeroList = new List <Aero>();
foreach (var state in states)
{
try { aeroList.Add(AeroTracker.CreateAero(state)); }
catch (InvalidCastException) { continue; }
catch (NullReferenceException) { continue; }
}
return(aeroList);
}
private static Aero GetNearest(List <Aero> aeroList, double lat, double lon)
{
Aero aero;
Aero nearest = null;
for (var i = 0; i < aeroList.Count; i++)
{
aero = aeroList[i];
if (i == 0)
{
aero.RelativeGeoDistance = AeroTracker.GeoDistance(lat, lon, aero.Latitude, aero.Longitude);
nearest = aero;
continue;
}
if (nearest == null)
{
throw new NullReferenceException("Could not find nearest during loop");
}
double latTol = Math.Max(nearest.Latitude, lat) - Math.Min(nearest.Latitude, lat);
double lonTol = Math.Max(nearest.Longitude, lon) - Math.Min(nearest.Longitude, lon);
if (AeroTracker.AeroWithinTol(aero, lat, lon, latTol, lonTol))
{
aero.RelativeGeoDistance = AeroTracker.GeoDistance(lat, lon, aero.Latitude, aero.Longitude);
if (aero.RelativeGeoDistance < nearest.RelativeGeoDistance)
{
nearest = aero;
}
}
}
if (nearest == null)
{
throw new NullReferenceException("Could not find nearest during return");
}
return(nearest);
}
private static double GetCoordinate(string coord)
{
var values = coord.Split(null);
return(AeroTracker.GetLocation(values) * AeroTracker.GetSign(values));
}
static void Main(string[] args)
{
AeroTracker.NearestAeroplane("44.6", "32.6");
Console.ReadLine();
Console.ReadLine();
}
